{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004404","473:4730004397","473:4730003593","473:4730003848","473:4730003938","473:4730003846","473:4730004305","473:4730004209","473:4730003672","473:4730004309","473:4730004216","473:4730004306","473:4730004030","473:4730003940","473:4730004119","473:4730004213","473:4730003588","475:4750008235","475:4750008231","475:4750007284","473:4730004115","473:4730003849","473:4730003847","473:4730008984","473:4730006121"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,475,473,473,473,473,473],"twin_sims":[0.631022730820496,0.5951861832836973,0.5119285059659918,0.509066030609551,0.5018255081666129,0.48443000020391747,0.4767227254836599,0.4607783659336529,0.4401073568702658,0.436779083202978,0.43205313846139914,0.426385158747018,0.40868752957483584,0.402992218122369,0.4010239129604804,0.38055947048111055,0.3789527781095435,0.36872817062937174,0.36789894144478535,0.3560583922584801,0.3494175868945433,0.34398228238201384,0.34386390177346676,0.3386857150303045,0.3366293737643338],"twin_dists":[0.12462719443095696,0.1323039261013543,0.15029237064195466,0.15092036224003597,0.15251300042075544,0.15636611438757508,0.1580866750064177,0.16167554485528005,0.16639517984595867,0.1671629194657444,0.1682570666590532,0.169575722306468,0.17374123319628532,0.17509836429722989,0.17556938543156844,0.18053140667259282,0.18092627184129467,0.18345851178355146,0.18366539348619962,0.18664554773084513,0.18833928222952312,0.1897381477046843,0.18976874459263546,0.19111265319814585,0.1916493992870957],"n_dims_used":45,"mean_confidence":0.9138924492730035},"coverage":{"mean_confidence":0.9138924492730035,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}